approximate analysis造句
例句與造句
- The mechanical background for structural approximate analysis with rbf nn has been researched
研究了基于rbf網(wǎng)絡(luò)的結(jié)構(gòu)近似分析的力學(xué)基礎(chǔ)。 - Viewing from this , traditional capital market theories are studied by means of approximate analysis on which is based linear model
從新古典主義經(jīng)濟(jì)學(xué)關(guān)于資本市場(chǎng)的研究框架可知,傳統(tǒng)資本市場(chǎng)理論大多是在一個(gè)線(xiàn)性范式上的近似分析。 - This homotopic method is an approximate analysis method , which can be more used for analyzing other behavior of the sea surface temperature anomaly of the atmosphere - ocean oscillator model
本同倫方法是近似的的解析方法,它能進(jìn)一步分析海氣振子的海表溫度異常的其他性態(tài)。 - The foundation soil is usually considered to be rigid in the current seismic analysis theory of structures . the rough approximate analysis is usually done to the soft foundation soil
現(xiàn)有的抗震計(jì)算理論大多采用剛性地基的假定,對(duì)于實(shí)際存在的柔性地基介質(zhì)的影響,在分析中通常給予粗糙的近似處理。 - Under this background , this paper has developed the researches on the structural optimum design based on genetic algorithms and on the structural approximate analysis based on artificial neural network
為此,本文開(kāi)展了基于遺傳算法的結(jié)構(gòu)優(yōu)化設(shè)計(jì)的研究以及基于人工神經(jīng)網(wǎng)絡(luò)的結(jié)構(gòu)近似分析的研究。 - It's difficult to find approximate analysis in a sentence. 用approximate analysis造句挺難的
- On condition that all packets can be received successfully , the basestation dynamically schedules uplink and downlink traffic to achieve efficient sdma . approximate analysis of channel utilization is presented
結(jié)果表明, asama協(xié)議能有效支持多波束智能天線(xiàn)應(yīng)用以實(shí)現(xiàn)信道空分復(fù)用,具有很高的信道利用率與良好的時(shí)延性能。 - Approximate analysis of channel utilization is presented . simulation results show that the proposed protocol can support smart antennas effectively and provide high channel utilization and qos for voice and data traffics
結(jié)果表明, qasama協(xié)議能有效支持智能天線(xiàn)應(yīng)用,具有很高的信道利用率,并能為話(huà)音與數(shù)據(jù)業(yè)務(wù)提供良好的qos支持。 - The two important instruments , linear and approximate analysis , o n which neoclassical economics depends , could n ' t be used to precisely describe practical capital market . many empirical analysis , home and abroad , show the limitation of emh
新古典經(jīng)濟(jì)學(xué)賴(lài)以生存的線(xiàn)性分析和近似分析這兩個(gè)主要工具,無(wú)法用來(lái)準(zhǔn)確描述復(fù)雜的資本市場(chǎng),國(guó)內(nèi)外許多實(shí)證研究都佐證了emh的失效。 - A new model of structural approximate analysis based on rbf nn is proposed on the level of global simulation . the numeric tests show that rbf nn has very good calculate characters and it is more suitable for structural approximate analysis than other feed - forward nns , such as bp nn
構(gòu)造了一個(gè)整體模擬層次的基于rbf網(wǎng)絡(luò)的結(jié)構(gòu)近似分析模型,數(shù)值試驗(yàn)表明, rbf網(wǎng)絡(luò)比bp網(wǎng)絡(luò)等前饋神經(jīng)網(wǎng)絡(luò)更適合于用來(lái)進(jìn)行結(jié)構(gòu)近似分析。 - With the application of a practical engineering , this paper carries on an investigation in the dynamic performance of water supply system . the vibration mechanism of pipelines and the factors that affect pipelines " vibration are analyzed . an approximate analysis of the function of liquid in pipelines is also given
論文緊密結(jié)合工程實(shí)際,對(duì)供水系統(tǒng)動(dòng)態(tài)特性進(jìn)行了分析,研究了管道振動(dòng)機(jī)理,分析了影響管道振動(dòng)的因素,對(duì)供水系統(tǒng)管道進(jìn)行了模態(tài)分析,從理論和仿真角度研究了管內(nèi)流體對(duì)管道振動(dòng)的影響;并運(yùn)用分析結(jié)論指導(dǎo)供水系統(tǒng)的減振降噪改造工程,取得了很好的工程效果,進(jìn)一步拓展了管道振動(dòng)研究?jī)?nèi)容,使其與生產(chǎn)實(shí)際緊密結(jié)合。 - An approximate analysis of medium frequency parallel converter used in power supply controlled by microcomputer is presented in this work . the proposed approach may be applied to converters whose industrial applications are induction heating and metal melting installations . it is shown that closed loop circuit feedback control and opened loop circuit control are separated during the zero - power start - up process
通過(guò)閱讀資料和文獻(xiàn),在對(duì)中頻感應(yīng)加熱及其相關(guān)技術(shù)的發(fā)展、現(xiàn)狀和趨勢(shì)作了一個(gè)比較全面而深刻的研究基礎(chǔ)上,論文分析了并聯(lián)感應(yīng)加熱電源閉環(huán)控制的控制策略,并采用閉環(huán)開(kāi)環(huán)分離的方法,解決了零電壓?jiǎn)?dòng)問(wèn)題;設(shè)計(jì)了中頻感應(yīng)加熱電源的微機(jī)控制系統(tǒng)。 - But the conventional structural approximate analysis methods based on the first - order or the second - order derivatives of the stresses and the displacements of structures are not global , while an efficient global structural approximate analysis methods is helpful to decrease the number of the times of structural analysis , so the amount of calculation of structural analysis in the structural optimum design is reduced
但是常用的基于結(jié)構(gòu)應(yīng)力、位移的一階和二階導(dǎo)數(shù)的結(jié)構(gòu)近似分析不具備全局性,而有效的全局性的結(jié)構(gòu)近似分析可有效地降低結(jié)構(gòu)分析次數(shù),從而可減少結(jié)構(gòu)優(yōu)化設(shè)計(jì)中結(jié)構(gòu)分析所需的計(jì)算量。 - For the optimization problem of fgms fracture performance , this paper fundamentally studies the fgm coating plate with interface edge - cracks , and establishes the approximate analysis method of the driving force for interface edge - cracks growth - energy release rate . this paper considers energy release rate as objective function and the optimization problem of fgms fracture performance is carried out by the paper mention optimization scheme
關(guān)于梯度材料破壞性能的優(yōu)化設(shè)計(jì)問(wèn)題,本文對(duì)含邊界界面裂紋的平板狀梯度涂層進(jìn)行了初步的研究,建立了邊界界面裂紋擴(kuò)展驅(qū)動(dòng)力- -能量釋放率的近似分析方法,以能量釋放率為優(yōu)化設(shè)計(jì)目標(biāo)函數(shù)采用本文提出的優(yōu)化設(shè)計(jì)方案對(duì)梯度材料的破壞性能進(jìn)行優(yōu)化設(shè)計(jì)。